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Amino acid surfactant (TEA salt)

TEA-COCOYL SARCOSINATE

CAS 68411-96-1
60

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

A mild sarcosine-based amino acid surfactant neutralized with triethanolamine. The cocoyl sarcosinate base is gentle, but the TEA counter-ion contributes some nitrosamine formation potential.

Skin benefits

  • Mild anionic surfactant derived from amino acid sarcosine
  • Good foaming with low irritation potential
  • Often used in sensitive skin cleansers and shampoos

Known concerns

  • TEA (triethanolamine) salts can form nitrosamines if nitrosating agents are present
  • Some jurisdictions restrict TEA-based ingredients
  • Skin sensitization reports in rare cases

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.